Finding the Fourth Proportional to 3,337,436.93, 4,605,831.74 and 1,867,510.49
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Solution
The fourth proportional to 3,337,436.93, 4,605,831.74 and 1,867,510.49 is: 2,577,258.91
Step by Step Solution
- Step 1: Write the proportion equation
3,337,436.93 : 4,605,831.74 = 1,867,510.49 : x - Step 2: Convert to fraction form
3,337,436.93/4,605,831.74 = 1,867,510.49/x - Step 3: Cross multiply
3,337,436.93x = 4,605,831.74 × 1,867,510.49 - Step 4: Simplify right side
3,337,436.93x = 8,601,439,080,287.40 - Step 5: Solve for x
x = 8,601,439,080,287.40/3,337,436.93 - Step 6: Final answer
x = 2,577,258.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.